package com.qf.service;

import com.qf.pojo.User;

import java.util.List;

/**
 * @author YDW
 * projectName:4_05_springboot_mybatis
 * time:2022/6/9 18:42
 * description:
 */
public interface UserService {

    public List<User> findAll();

    public User findById(Integer id);



}
